Character common in spider, cockroach and centipede is

A. compound eyes

B. joint legs

C. book lungs

D. green glands

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. Flying bats are included under which order of class Mammalia ?
  2. The term Thylum' in taxonomy was given by
  3. Which of the following is not an acoelomate animal ?
  4. Physalia, the "Portugese man of War" belongs to class
  5. One of the following is considered as a living and connecting link between Annelida and Arthropoda:
  6. Largest animals belong to class
  7. Which of the following is not a deuteros-tome phylum ?
  8. A reptile with a four-chambered heart is
  9. Salamander belongs to class
  10. A pearl oyster belongs to class
  11. According to Whittaker, the term 'protista' includes
  12. The body of Hydra is
  13. Which of the following is homiother-mous ?
  14. Glow worm is
  15. A triploblastic animal in which I mesenchyme fills the space between ectoderm and endoderm is
  16. One of these is a metatherian mammal
  17. Which of the following is not a correct taxonomic match ?
  18. Which of the following shows deuteros- I tome condition ?
  19. Body segments are said to be homono-mous when
  20. Which one is an unmatching pair ?
  21. Heart pumps only impure blood in case of
  22. Presence of a vestigeal appendix in man suggests that our forebears were
  23. The mammals of order Rodentia have
  24. Bilateral symmetry, metameric segmentation, coelom and open circulatory system are characters of
  25. Exclusively marine animals are found in group
  26. Metamerism is a characteristic feature of
  27. Which of the following does not show J metamerism ?
  28. Apart from mammals, the other group of animals maintaining high and constant body temperature is
  29. Which of the following sets belongs to the same class ?
  30. Which of the following is not an enterocoelic phylum ?